| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.connecteddevice.usb; |
| |
| import android.content.Context; |
| import android.hardware.usb.UsbManager; |
| import android.os.Bundle; |
| import android.provider.SearchIndexableResource; |
| import android.support.annotation.VisibleForTesting; |
| |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.settings.R; |
| |
| import com.android.settings.dashboard.DashboardFragment; |
| import com.android.settings.search.BaseSearchIndexProvider; |
| import com.android.settings.search.Indexable; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| |
| import com.google.android.collect.Lists; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Controls the USB device details and provides updates to individual controllers. |
| */ |
| public class UsbDetailsFragment extends DashboardFragment { |
| private static final String TAG = UsbDetailsFragment.class.getSimpleName(); |
| |
| private List<UsbDetailsController> mControllers; |
| private UsbBackend mUsbBackend; |
| |
| @VisibleForTesting |
| UsbConnectionBroadcastReceiver mUsbReceiver; |
| |
| private UsbConnectionBroadcastReceiver.UsbConnectionListener mUsbConnectionListener = |
| (connected, newMode) -> { |
| if (!connected) { |
| this.finish(); |
| } else { |
| for (UsbDetailsController controller : mControllers) { |
| controller.refresh(newMode); |
| } |
| } |
| }; |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsProto.MetricsEvent.USB_DEVICE_DETAILS; |
| } |
| |
| @Override |
| protected String getLogTag() { |
| return TAG; |
| } |
| |
| @Override |
| protected int getPreferenceScreenResId() { |
| return R.xml.usb_details_fragment; |
| } |
| |
| @Override |
| public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { |
| super.onCreatePreferences(savedInstanceState, rootKey); |
| } |
| |
| @Override |
| protected List<AbstractPreferenceController> getPreferenceControllers(Context context) { |
| mUsbBackend = new UsbBackend(context); |
| mControllers = createControllerList(context, mUsbBackend, this); |
| mUsbReceiver = new UsbConnectionBroadcastReceiver(context, mUsbConnectionListener, |
| mUsbBackend); |
| this.getLifecycle().addObserver(mUsbReceiver); |
| |
| List<AbstractPreferenceController> ret = new ArrayList<>(); |
| ret.addAll(mControllers); |
| return ret; |
| } |
| |
| private static List<UsbDetailsController> createControllerList(Context context, |
| UsbBackend usbBackend, DashboardFragment fragment) { |
| List<UsbDetailsController> ret = new ArrayList<>(); |
| ret.add(new UsbDetailsHeaderController(context, fragment, usbBackend)); |
| ret.add(new UsbDetailsProfilesController(context, fragment, |
| usbBackend, Lists.newArrayList(UsbManager.USB_FUNCTION_MTP), "usb_main_options")); |
| ret.add(new UsbDetailsProfilesController(context, fragment, |
| usbBackend, Lists.newArrayList(UsbDetailsProfilesController.KEY_POWER, |
| UsbManager.USB_FUNCTION_RNDIS, UsbManager.USB_FUNCTION_MIDI, |
| UsbManager.USB_FUNCTION_PTP), "usb_secondary_options")); |
| return ret; |
| } |
| |
| /** |
| * For Search. |
| */ |
| public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new BaseSearchIndexProvider() { |
| @Override |
| public List<SearchIndexableResource> getXmlResourcesToIndex( |
| Context context, boolean enabled) { |
| return new ArrayList<>(); |
| } |
| |
| @Override |
| public List<String> getNonIndexableKeys(Context context) { |
| return super.getNonIndexableKeys(context); |
| } |
| |
| @Override |
| public List<AbstractPreferenceController> getPreferenceControllers( |
| Context context) { |
| List<AbstractPreferenceController> ret = new ArrayList<>(); |
| ret.addAll(createControllerList(context, new UsbBackend(context), null)); |
| return ret; |
| } |
| }; |
| } |